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Crystallized minerals

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  • Marcasite or (Marcassite) on calcite

    15.00 €
    Réf: M1246

    Morocco

    Sulfur-bearing ore, marcasite can decompose over time and transform into sulfur anhydride and sulfur; thus, it can be coated with lacquer to protect it.

  • Quartz or Rock Crystal (with bi-terminated crystals)

    51.70 €
    Réf: M1193

    very beautiful specimen

    The expression "soul quartz" is also used, characteristic of what is called the soul, a white line of gaseous inclusions

  • Quartz or Rock Crystal (with bi-terminated crystals)

    24.20 €
    Réf: M1096

    Atypical form of quartz

    The expression "soul quartz" is also used, characteristic of what is called the soul, a white line of gaseous inclusions

  • Quartz or Rock Crystal (with bi-terminated crystals)

    35.90 €
    Réf: M1093

  • Quartz or Rock Crystal (with bi-terminated crystals)

    35.90 €
    Réf: M1090
    The expression "soul quartz" is also used, characteristic of what is called the soul, a white line of gaseous inclusions

  • Carrollite, (Carrolite) crystal on calcite gangue

    36.70 €
    Réf: M1066

    Congo

    It is a sulfide of the linnaeite group. The color ranges from copper to metallic gray. It appears at the beginning of the metasomatism of copper deposits consisting mainly of sulfides. Carrollite is a rare copper-cobalt-nickel sulfide. Hardness 4.5 to 5.5. Chemical formula: Cu(Co,Ni)2S4. Density: 4.65. Luster: metallic. Cubic system, the fracture is conchoidal, crystals can be octahedral, rhombododecahedral, cuboctahedral, or cubic. ... info ... mode=

  • Carrollite, (Carrolite) crystal on calcite gangue

    27.50 €
    Réf: M1060

    Congo

    It is a sulfide of the linnaeite group. The color ranges from copper to metallic gray. It appears at the beginning of the metasomatism of copper deposits consisting mainly of sulfides. Carrollite is a rare copper-cobalt-nickel sulfide. Hardness 4.5 to 5.5. Chemical formula: Cu(Co,Ni)2S4. Density: 4.65. Luster: metallic. Cubic system, the fracture is conchoidal, crystals can be octahedral, rhombododecahedral, cuboctahedral, or cubic.

  • Carrollite, (Carrolite) crystal on calcite gangue

    30.90 €
    Réf: M1059

    Congo

    It is a sulfide of the linnaeite group. The color ranges from copper to metallic gray. It appears at the beginning of the metasomatism of copper deposits consisting mainly of sulfides. Carrollite is a rare copper-cobalt-nickel sulfide. Hardness 4.5 to 5.5. Chemical formula: Cu(Co,Ni)2S4. Density: 4.65. Luster: metallic. Cubic system, the fracture is conchoidal, crystals can be octahedral, rhombododecahedral, cuboctahedral, or cubic.

  • Carrollite, (Carrolite) crystal on calcite gangue

    29.20 €
    Réf: M1058

    Congo

    It is a sulfide of the linnaeite group. The color ranges from copper to metallic gray. It appears at the beginning of the metasomatism of copper deposits consisting mainly of sulfides. Carrollite is a rare copper-cobalt-nickel sulfide. Hardness 4.5 to 5.5. Chemical formula: Cu(Co,Ni)2S4. Density: 4.65. Luster: metallic. Cubic system, the fracture is conchoidal, crystals can be octahedral, rhombododecahedral, cuboctahedral, or cubic. ... info ... mode=

  • Carrollite, (Carrolite) crystal on calcite gangue

    17.50 €
    Réf: M1056

    Congo

    It is a sulfide of the linnaeite group. The color ranges from copper to metallic gray. It appears at the beginning of the metasomatism of copper deposits consisting mainly of sulfides. Carrollite is a rare copper-cobalt-nickel sulfide. Hardness 4.5 to 5.5. Chemical formula: Cu(Co,Ni)2S4. Density: 4.65. Luster: metallic. Cubic system, the fracture is conchoidal, crystals can be octahedral, rhombododecahedral, cuboctahedral, or cubic.

  • Carrollite, (Carrolite) crystal on calcite gangue

    27.50 €
    Réf: M1052

    Congo

    It is a sulfide of the linnaeite group. The color ranges from copper to metallic gray. It appears at the beginning of the metasomatism of copper deposits consisting mainly of sulfides. Carrollite is a rare copper-cobalt-nickel sulfide. Hardness 4.5 to 5.5. Chemical formula: Cu(Co,Ni)2S4. Density: 4.65. Luster: metallic. Cubic system, the fracture is conchoidal, crystals can be octahedral, rhombododecahedral, cuboctahedral, or cubic.

  • Carrollite, (Carrolite) crystal on calcite gangue

    21.70 €
    Réf: M1049

    Congo

    It is a sulfide of the linnaeite group. The color ranges from copper to metallic gray. It appears at the beginning of the metasomatism of copper deposits consisting mainly of sulfides. Carrollite is a rare copper-cobalt-nickel sulfide. Hardness 4.5 to 5.5. Chemical formula: Cu(Co,Ni)2S4. Density: 4.65. Luster: metallic. Cubic system, the fracture is conchoidal, crystals can be octahedral, rhombododecahedral, cuboctahedral, or cubic.

  • Clinochlorite ou Seraphinite

    49.00 €
    Réf: M999
    It belongs to the group of chlorites, scaly aggregates, in platelets, hardness 2-2.5. Thickness 3 cm

  • Quartz or Rock Crystal (with bi-terminated crystals)

    34.20 €
    Réf: M884

    Atypical form of quartz

    The expression "soul quartz" is also used, characteristic of what is called the soul, a white line of gaseous inclusions

  • Aegyrine, (aegeryne) Actime

    450.00 €
    Réf: M878

    Exceptional specimen

  • 40.00 €
    Réf: M781

  • Smoky Quartz (Morion)

    8.00 €
    Réf: M566

    Approx. 6 x 4 x 3 cm and 60 g

    non-contractual photo

  • Vanadinite on Baryte

    29.20 €
    Réf: M512

    small sample of a particularly brilliant orange

  • Vanadinite on Baryte

    121.00 €
    Réf: M506

    Vanadium ore. Very beautiful crystals about 5 mm ...

  • Muscovite, Mica

    21.00 €
    Réf: M2778

  • Clinozoisite

    208.00 €
    Réf: M394

    The translucent crystals are delicately arranged ...

    Calcium aluminum silicate (Epidote family)

  • Fluorite (fluorine) and quartz

    22.50 €
    Réf: M1802
    FLUORINE or FLUORITE. Chemical formula: CaF2. Hardness: 4. Density: 3.1 to 3.3. Cleavage: perfect, octahedral. Luster: vitreous to greasy. System: cubic in the form of a cube, octahedron, or in dense, granular masses.

  • Fluorite (fluorine) and quartz

    8.40 €
    Réf: M1812
    FLUORINE or FLUORITE. Chemical formula: CaF2. Hardness: 4. Density: 3.1 to 3.3. Cleavage: perfect, octahedral. Luster: vitreous to greasy. System: cubic in the form of a cube, octahedron, or in dense, granular masses.

  • Amethyst

    10.00 €
    Réf: M2746


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